Pith Number

pith:ZE6APAF7

pith:2013:ZE6APAF75CNXNI444SDD62DRTY

not attested not anchored not stored refs pending

The close environment of high-mass X-ray binaries at high angular resolution I. VLTI/AMBER and VLTI/PIONIER near-infrared interferometric observations of Vela X-1

A. Merand, B. Lazareff, E. Choquet, G. Perrin, J.-B. Le Bouquin, J.-P. Berger, J.-U. Pott, P. Kervella, P.-O. Petrucci, X. Haubois

arxiv:1311.4102 v1 · 2013-11-16 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T01:46:24.134634Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c93c0780bfe89b76a39ce4863f68719e116eaa993127578c13fe6eaaf9a70c28

Aliases

arxiv: 1311.4102 · arxiv_version: 1311.4102v1 · doi: 10.48550/arxiv.1311.4102 · pith_short_12: ZE6APAF75CNX · pith_short_16: ZE6APAF75CNXNI44 · pith_short_8: ZE6APAF7

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/ZE6APAF75CNXNI444SDD62DRTY \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: c93c0780bfe89b76a39ce4863f68719e116eaa993127578c13fe6eaaf9a70c28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18c92f77b06f948628306d88d22ac897b43dfa2fd6a49ba228b40efde5253ba9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-11-16T22:25:09Z",
    "title_canon_sha256": "fa11b387ef32c6e2e4cd9371c711e8870fdcd4bbe63f18dac63a4a4d6fb51a4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.4102",
    "kind": "arxiv",
    "version": 1
  }
}